astronomical optics, part 4: optical aberrations
Spherical aberration - Wikipedia
How does making a refracting telescope very long reduce the chromatic aberration of an uncorrected lens? - Quora
Courses in Astrophotography
Coma (optics) - Wikipedia
Telescope Types
L07: Reflectors
Aberrations and image properties 2
![Apparent Disk of Venus with Chromatic Aberration [Stellar Neophyte Astronomy Blog]](https://2.bp.blogspot.com/-jTmtyWYtinI/UkI0mFE4QoI/AAAAAAAAEBc/hn74_dEvNyo/s1600/apparentdiskofvenus.jpg "Apparent Disk of Venus with Chromatic Aberration [Stellar Neophyte Astronomy Blog]")
Apparent Disk of Venus with Chromatic Aberration [Stellar Neophyte Astronomy Blog]
Refracting Telescopes
Maksutov-Cassegrain axial aberrations
Got Aberrations?
vik dhillon: phy217 - reflectors
Chromatic Aberration - Universe Today
astronomical optics, part 4: optical aberrations
Chromatic aberration
The most comprehensive guide to choosing a telescope, telescope designs and brands, Optics, Optical Quality, Aberrations, Recommended telescopes
vik dhillon: phy217 - refractors
astronomical optics, part 4: optical aberrations
Where exactly is the modification that first corrected the spherical aberration in Hubble's primary mirror? - Astronomy Stack Exchange
Aberrations and image properties 1
How We Made 3 Types of Telescopes | CASE First Light
Coma (optics) - Wikipedia
Star Testing Telescope Optics — Starizona
Optical aberrations: how to fix errors in your telescope - BBC Sky at Night Magazine
